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Danfoss New Solutions for Chillers and Rooftops
In 2016 and 2017, Danfoss releases new versatile products for improving efficiency and reduce global warming potential (GWP) in air conditioning chillers and rooftop units, and extends its fixed-speed and inver ter compressor range ranging from 3 to 350 ton for air conditioning systems. The range.../images/up/News/20173300351142953.jpg
GEA Bock New 6-cylinder Compressor
With the GEA Bock HG56e series, it is a case of entirely new compressors. These combine state-of-the-art technology with the GEA design features that have been proven for decades. These replace the previous 4-cylinder series, the HG5 and also partly the HG6. Compared to their predecessors, the new 6.../images/up/News/2017330033192776.jpg
GMCC Rotary Compressors with New Technologies and Refrigerants
Guangdong Meizhi Compressor Company (GMCC) of fers R290 environmental friendly rotary compressors for air conditioning applications that adopt the advanced low back pressure technology, realizing high efficiency, stability, safety, and carbon emissions reduction. At present, these compressors cover .../images/up/News/20173300304941774.jpg
Bitzer Offers a Comprehensive Solution for Exceptional Eco-efficiency
With the new 6-cylinder Ecoline+reciprocating compressors for transcritical CO2 applications, the compressor specialist Bitzer is setting a new benchmark in the use of CO2 as a future-compliant refrigerant. The Bi tzer Ecoline+ series boasts three key developments: A new motor technology has been.../images/up/News/20173300275416160.jpg
8.3 EUROPE
Reported by the Association of European Refrigeration Component Manufacturers (ASERCOM) The refrigeration compressor market in 2016 was rather flat overall. The most promising sector was the heat pump sector. It developed better overall, especially concerning the markets in France, Germany, and Swe...
8.2 CHINA
Reported by Professor Zhou Zicheng, HVACR advisor Rotary Compressors In 2016, China’s rotary compressor market was depressed in the first half of the year due to a large air conditioner inventory. However, growth occurred during the second half of the year as the real estate market recovered, and .../images/up/News/20173300195280078.jpg
8 WORLD SITUATION: 8.1 INDIA
Reported by Rakesh Kumar, Managing Editor, ISHRAE Journal Economic Scenario The Indian economy, which grew at a healthy 7.3% in 2015 and maintained its growth at 7.4% during January-September 2016, took a hit in the October-December 2016 quarter due to the decision by the government to demonetise .../images/up/News/2017330016135224.jpg
7.3 ROTARY
Contributed by Masataka Yamane, HVACR advisor Rotary compressors are currently produced in high volumes around the world and are the compressor used in closest proximity to our daily lives. Their applications span a wide range, from server cooling to residential and commercial refrigeration and air...
7.2 SCREW/CENTRIFUGAL
There are currently two types of large refrigeration compressors as shown in Fig.1: centrifugal and screw compressors. Centrifugal compressors have a broad capacity range and are commonly used for heating, ventilation and air conditioning (HVAC) equipment as well as for a process cooling in indus.../images/up/News/201732923555480276.jpg
7 TECHNICAL TRENDS: 7.1 SCROLL TECHNOLOGIES
Contributed by Kenji Tojo (TOJO RD Office) Social requirements for refrigeration and air-conditioning equipment are becoming increasingly complex and strict, reflecting the situation in which the prevention of ozone depletion is urgently needed, global warming must be stopped, the global market is .../images/up/News/20173292348927598.jpg
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